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National Stock Number:
1660-01-345-3332
Federal Supply Class:
1660
National Item Identification Number:
013453332
Description:
GRILLE,METAL
Detail:
A METAL FRAME ENCLOSING A METAL CORE WHICH IS CONSTRUCTED OF PERFORATED SHEET METAL, BARS, CORE MATERIAL, OR THE LIKE. IT IS USED TO FORM AN OPENWORK BARRIER OR SCREEN TO ALLOW THE PASSAGE OF A MAXIMUM QUANTITY OF AIR AND/OR LIGHT, BUT EXCLUDING THE PASSAGE OF FOREIGN OBJECTS. EXCLUDES GUARD, FAN IMPELLER.
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Manufacturer Information:
| 3P21720-101 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| FRAME OPENING HEIGHT | 2.860 INCHES NOMINAL | | FRAME OVERALL WIDTH | 6.800 INCHES NOMINAL | | FRAME OPENING WIDTH | 5.000 INCHES NOMINAL | | FRAME TYPE | PLATE | | METAL THICKNESS | 0.032 IN. | | CORE TYPE | PERFORATED METAL | | FRAME OVERALL THICKNESS | 0.400 INCHES NOMINAL | | PERFORATION SHAPE | OVAL | | OPEN AREA IN PERCENT | 35.0 | | MATERIAL | ALUMINUM ALLOY OVERALL | | FRAME OVERALL HEIGHT | 5.250 INCHES NOMINAL | | FRAME MOUNTING HOLES | NOT INCLUDED | | SHAPE | RECTANGULAR |
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